42-079-32780

INJECTION

MASTEN UNIT

COCHRAN County · District 8 · TALIS ENERGY INC. · LEVELLAND

Permits

1

Max Depth

5,100 ft

First Permit

1994-03-16

Latest Activity

1994-03-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1994-10-13

Shut-In

Plugged

P-5 Org Status: Delinquent

!

EWA / Permit operator mismatch

Scheduling: TALIS ENERGY INC. ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: productionTALIS ENERGY INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1994-07

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000080710 permitted 1994-07-29

Permitted Volume

385 bbl/d

Max Pressure

2,400 psi

Injection Interval

4,800–5,000 ft

Injected (12mo)

16,265 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-02-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (1) Elevation 3,838 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PI MARKER4,654 ft-816 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
4,940–4,954 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"446 ft225 sx
4.5"4,954 ft1,450 sx

Permit History (1)

Applications (1)

#422073 A UNION OIL COMPANY OF CALIFORNIA
received 1994-03-15

Records & Logs

2 completion filings on record.

W-2/G-1 1994-10-26
W-2/G-1 1994-11-21

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in COCHRAN County.

Well Details

Well Number
17R
Max Depth
5,100 ft
Drill Type
Vertical
County
COCHRAN
District
8
Completed
1994-10-13

Operator

Location
AUSTIN
P-5 Status
Delinquent (filed 2025-06-10)
Cum Oil (all leases)
8,924 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O